Correct

难人

/ nán rén /
Strokes

Example

As a Verb

be difficult/delicate/hard

1
Zhè
shì
zhēn
nánrén
难人
  

This is really hard. / This is really a hard nut to crack.

As a Verb

cause difficulty (to sb)

2
zhè
shi
zài
nán
rén
ma
  
?

Aren't you making things difficult for me?

As a Noun

person handling a difficult matter

3
Biè
hài
害怕
  
,
huì
不会
ràng
zuò
nán
rén
de
  

Don't worry. I won't leave the trouble to you.